Gas grill



FIG. 1 is a front perspective view of the gas grill showing my new design;

FIG. 2 is a back perspective thereof;

FIG. 3 is a right view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a gas grill, as shown and described. 